<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
<script>
    var fruits = ["Banana", "Orange", "Apple", "Mango", 'als'];
    console.log(fruits.concat([1, 2]), fruits)
</script>
</html>